Inventor · disambiguated record
Koji Hirota
Also filed as: HIROTA KOJI
19 granted patents·7 pending applications·188 citations·filing 1990–2012
94Inventor score
Top patents by PatentIndex Score
26 records- 0194US8512462B2Azo compounds, ink compositions, and colored bodiesMATSUI TAKAHIKO·Filed 2010·Granted Aug 20, 2013·14 cites·18 claims
- 0292US8778408B2Antimicrobial substance, method for producing same, and antimicrobial materialHIROTA KOJI·Filed 2012·Granted Jul 15, 2014·11 cites·15 claims
- 0388US7901498B2Trisazo compound, ink composition, printing method and colored productNIPPON KAYAKU KK·Filed 2008·Granted Mar 8, 2011·10 cites·19 claims
- 0486US8167991B2Trisazo compound, ink composition, recording method, and colored articleMATSUI TAKAHIKO·Filed 2006·Granted May 1, 2012·10 cites·23 claims
- 0574US7901497B2Water-soluble naphthalocyanine coloring matter and water-based ink containing the sameNIPPON KAYAKU KK·Filed 2008·Granted Mar 8, 2011·2 cites·10 claims
- 0669US5803285ACork cap for use with a cork to plug the mouth of a bottleFiled 1997·Granted Sep 8, 1998·40 cites·18 claims
- 0768US7321066B2Method for producing aromatic diamine derivativeIDEMITSU KOSAN CO·Filed 2004·Granted Jan 22, 2008·4 cites·9 claims
- 0853US9050386B2Antimicrobial raw material and method for manufacturing the same, and antimicrobial materialMASE HIROSHI·Filed 2010·Granted Jun 9, 2015·1 cites·11 claims
- 0953US5317157AInfrared ray detecting sensor with getter partitionFUJITSU LTD·Filed 1992·Granted May 31, 1994·20 cites·21 claims
- 1051US8522617B2Knee acoustic matching device for ultrasonic probeNAKAMURA KOZO·Filed 2009·Granted Sep 3, 2013·0 cites·3 claims
- 1151US8453511B2Ultrasonic probe support deviceNAKAMURA KOZO·Filed 2009·Granted Jun 4, 2013·0 cites·10 claims
- 1251US2009035541A1Metal laminate, method for manufacturing same and use thereofMITSUI CHEMICALS INC·Filed 2006·Application pending·0 cites
- 1350US2008268266A1Polyimide Metal Laminate and Suspension for Hard Disk Using SameMITSUI CHEMICALS INC·Filed 2005·Application pending·0 cites
- 1448US7165701B2Droplet nozzle for use in eye drop containerSHINKO CHEM·Filed 2004·Granted Jan 23, 2007·5 cites·4 claims
- 1547US8404036B2Water-soluble near-infrared absorbing coloring matters and aqueous inks containing sameHIROTA KOJI·Filed 2009·Granted Mar 26, 2013·0 cites·15 claims
- 1646US2006127685A1Layered polyimide/metal productMITSUI CHEMICALS INC·Filed 2004·Application pending·0 cites
- 1745US5894963APump mechanism for ejecting liquidSHINKO KAGAKU KK·Filed 1997·Granted Apr 20, 1999·15 cites·5 claims
- 1845US5118947AInfrared rays detecting apparatus with integral temperature control elementFUJITSU LTD·Filed 1990·Granted Jun 2, 1992·15 cites·6 claims
- 1942US2005272608A1Polyimide metal laminate and its production methodMITSUI CHEMICALS INC·Filed 2005·Application pending·0 cites
- 2040US2004172975A1Joining method and joining apparatus for joining belt-shaped glass sheets, manufacturing method and manufacturing apparatus for glass frame, and manufacturing method and manufacturing apparatus for image display apparatus with glass frameFiled 2004·Application pending·0 cites
- 2138US5961489ASpray adaptors for spraying collunarium and sprayers employing the spray adaptorsSHINKO KAGAKU KK·Filed 1998·Granted Oct 5, 1999·31 cites·6 claims
- 2237US7223480B2Metal laminate and etching method thereforMITSUI CHEMICALS INC·Filed 2003·Granted May 29, 2007·0 cites·21 claims
- 2337US2005267366A1Ultrasonic diagnostic apparatus and image processing methodALOKA CO LTD·Filed 2005·Application pending·0 cites
- 2437US2012056931A1Magenta coloring matter, ink composition, and colored bodyONO DAISUKE·Filed 2010·Application pending·0 cites
- 2532US5089705AInfrared detector having dewar with film coatings to suppress reflectionsFUJITSU LTD·Filed 1991·Granted Feb 18, 1992·6 cites·7 claims
- 2630US5049751AInfrared rays detecting apparatusFUJITSU LTD·Filed 1990·Granted Sep 17, 1991·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →